IB/mthca: Whitespace cleanups

Remove trailing whitespace and fix indentation that with spaces
instead of tabs.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

drivers/infiniband/hw/mthca/mthca_av.c

@@ -147,7 +147,7 @@ int mthca_destroy_ah(struct mthca_dev *dev, struct mthca_ah *ah)
 	switch (ah->type) {
 	case MTHCA_AH_ON_HCA:
 		mthca_free(&dev->av_table.alloc,
- 			   (ah->avdma - dev->av_table.ddr_av_base) /
+			   (ah->avdma - dev->av_table.ddr_av_base) /
 			   MTHCA_AV_SIZE);
 		break;
 

drivers/infiniband/hw/mthca/mthca_cmd.c

@@ -275,7 +275,7 @@ static int mthca_cmd_poll(struct mthca_dev *dev,
 	}
 
 	if (out_is_imm)
-		*out_param = 
+		*out_param =
 			(u64) be32_to_cpu((__force __be32)
 					  __raw_readl(dev->hcr + HCR_OUT_PARAM_OFFSET)) << 32 |
 			(u64) be32_to_cpu((__force __be32)

drivers/infiniband/hw/mthca/mthca_cmd.h

@@ -74,9 +74,9 @@ enum {
 	MTHCA_CMD_STAT_REG_BOUND      = 0x21,
 	/* HCA local attached memory not present: */
 	MTHCA_CMD_STAT_LAM_NOT_PRE    = 0x22,
-        /* Bad management packet (silently discarded): */
+	/* Bad management packet (silently discarded): */
 	MTHCA_CMD_STAT_BAD_PKT 	      = 0x30,
-        /* More outstanding CQEs in CQ than new CQ size: */
+	/* More outstanding CQEs in CQ than new CQ size: */
 	MTHCA_CMD_STAT_BAD_SIZE       = 0x40
 };
 

drivers/infiniband/hw/mthca/mthca_eq.c

@@ -497,7 +497,7 @@ static int __devinit mthca_create_eq(struct mthca_dev *dev,
 
 	eq->dev  = dev;
 	eq->nent = roundup_pow_of_two(max(nent, 2));
- 	npages = ALIGN(eq->nent * MTHCA_EQ_ENTRY_SIZE, PAGE_SIZE) / PAGE_SIZE;
+	npages = ALIGN(eq->nent * MTHCA_EQ_ENTRY_SIZE, PAGE_SIZE) / PAGE_SIZE;
 
 	eq->page_list = kmalloc(npages * sizeof *eq->page_list,
 				GFP_KERNEL);

drivers/infiniband/hw/mthca/mthca_mcg.c

@@ -187,7 +187,7 @@ int mthca_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 
 	for (i = 0; i < MTHCA_QP_PER_MGM; ++i)
 		if (mgm->qp[i] == cpu_to_be32(ibqp->qp_num | (1 << 31))) {
-			mthca_dbg(dev, "QP %06x already a member of MGM\n", 
+			mthca_dbg(dev, "QP %06x already a member of MGM\n",
 				  ibqp->qp_num);
 			err = 0;
 			goto out;

drivers/infiniband/hw/mthca/mthca_mr.c

@@ -517,7 +517,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd,
 		BUG_ON(!mr->mem.arbel.mpt);
 	} else
 		mr->mem.tavor.mpt = dev->mr_table.tavor_fmr.mpt_base +
-		       	sizeof *(mr->mem.tavor.mpt) * idx;
+			sizeof *(mr->mem.tavor.mpt) * idx;
 
 	mr->mtt = __mthca_alloc_mtt(dev, list_len, dev->mr_table.fmr_mtt_buddy);
 	if (IS_ERR(mr->mtt))
@@ -779,7 +779,7 @@ int __devinit mthca_init_mr_table(struct mthca_dev *dev)
 		}
 
 		dev->mr_table.tavor_fmr.mpt_base =
-		       	ioremap(dev->mr_table.mpt_base,
+			ioremap(dev->mr_table.mpt_base,
 				(1 << i) * sizeof (struct mthca_mpt_entry));
 
 		if (!dev->mr_table.tavor_fmr.mpt_base) {
@@ -807,7 +807,7 @@ int __devinit mthca_init_mr_table(struct mthca_dev *dev)
 			goto err_reserve_fmr;
 
 		dev->mr_table.fmr_mtt_buddy =
-		       	&dev->mr_table.tavor_fmr.mtt_buddy;
+			&dev->mr_table.tavor_fmr.mtt_buddy;
 	} else
 		dev->mr_table.fmr_mtt_buddy = &dev->mr_table.mtt_buddy;
 

drivers/infiniband/hw/mthca/mthca_provider.c

@@ -108,12 +108,12 @@ static int mthca_query_device(struct ib_device *ibdev,
 	props->max_srq_wr          = mdev->limits.max_srq_wqes;
 	props->max_srq_sge         = mdev->limits.max_sg;
 	props->local_ca_ack_delay  = mdev->limits.local_ca_ack_delay;
-	props->atomic_cap          = mdev->limits.flags & DEV_LIM_FLAG_ATOMIC ? 
+	props->atomic_cap          = mdev->limits.flags & DEV_LIM_FLAG_ATOMIC ?
 					IB_ATOMIC_HCA : IB_ATOMIC_NONE;
 	props->max_pkeys           = mdev->limits.pkey_table_len;
 	props->max_mcast_grp       = mdev->limits.num_mgms + mdev->limits.num_amgms;
 	props->max_mcast_qp_attach = MTHCA_QP_PER_MGM;
-	props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * 
+	props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
 					   props->max_mcast_grp;
 
 	err = 0;

drivers/infiniband/hw/mthca/mthca_qp.c

@@ -2,7 +2,7 @@
  * Copyright (c) 2004 Topspin Communications.  All rights reserved.
  * Copyright (c) 2005 Cisco Systems. All rights reserved.
  * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
- * Copyright (c) 2004 Voltaire, Inc. All rights reserved. 
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
  * licenses.  You may choose to be licensed under the terms of the GNU
@@ -559,9 +559,9 @@ static void mthca_path_set(struct ib_ah_attr *ah, struct mthca_qp_path *path)
 		path->g_mylmc   |= 1 << 7;
 		path->mgid_index = ah->grh.sgid_index;
 		path->hop_limit  = ah->grh.hop_limit;
-		path->sl_tclass_flowlabel = 
+		path->sl_tclass_flowlabel =
 			cpu_to_be32((ah->sl << 28)                |
-				    (ah->grh.traffic_class << 20) | 
+				    (ah->grh.traffic_class << 20) |
 				    (ah->grh.flow_label));
 		memcpy(path->rgid, ah->grh.dgid.raw, 16);
 	} else
@@ -597,7 +597,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
 	}
 
 	if (attr_mask & IB_QP_STATE) {
-               if (attr->qp_state < 0 || attr->qp_state > IB_QPS_ERR)
+		if (attr->qp_state < 0 || attr->qp_state > IB_QPS_ERR)
 			return -EINVAL;
 		new_state = attr->qp_state;
 	} else
@@ -630,10 +630,10 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
 		return -EINVAL;
 	}
 
-	if ((attr_mask & IB_QP_PKEY_INDEX) && 
+	if ((attr_mask & IB_QP_PKEY_INDEX) &&
 	     attr->pkey_index >= dev->limits.pkey_table_len) {
 		mthca_dbg(dev, "PKey index (%u) too large. max is %d\n",
-			  attr->pkey_index,dev->limits.pkey_table_len-1); 
+			  attr->pkey_index,dev->limits.pkey_table_len-1);
 		return -EINVAL;
 	}
 
@@ -733,7 +733,7 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
 	if (attr_mask & IB_QP_RNR_RETRY) {
 		qp_context->alt_path.rnr_retry = qp_context->pri_path.rnr_retry =
 			attr->rnr_retry << 5;
-		qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_RNR_RETRY | 
+		qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_RNR_RETRY |
 							MTHCA_QP_OPTPAR_ALT_RNR_RETRY);
 	}
 
@@ -749,13 +749,13 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
 
 	if (attr_mask & IB_QP_ALT_PATH) {
 		if (attr->alt_port_num == 0 || attr->alt_port_num > dev->limits.num_ports) {
-			mthca_dbg(dev, "Alternate port number (%u) is invalid\n", 
+			mthca_dbg(dev, "Alternate port number (%u) is invalid\n",
 				attr->alt_port_num);
 			return -EINVAL;
 		}
 
 		mthca_path_set(&attr->alt_ah_attr, &qp_context->alt_path);
-		qp_context->alt_path.port_pkey |= cpu_to_be32(attr->alt_pkey_index | 
+		qp_context->alt_path.port_pkey |= cpu_to_be32(attr->alt_pkey_index |
 							      attr->alt_port_num << 24);
 		qp_context->alt_path.ackto = attr->alt_timeout << 3;
 		qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_ALT_ADDR_PATH);
@@ -1078,10 +1078,10 @@ static int mthca_map_memfree(struct mthca_dev *dev,
 		if (ret)
 			goto err_qpc;
 
- 		ret = mthca_table_get(dev, dev->qp_table.rdb_table,
- 				      qp->qpn << dev->qp_table.rdb_shift);
- 		if (ret)
- 			goto err_eqpc;
+		ret = mthca_table_get(dev, dev->qp_table.rdb_table,
+				      qp->qpn << dev->qp_table.rdb_shift);
+		if (ret)
+			goto err_eqpc;
 
 	}
 
@@ -2115,7 +2115,7 @@ int mthca_arbel_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
 	int i;
 	void *wqe;
 
- 	spin_lock_irqsave(&qp->rq.lock, flags);
+	spin_lock_irqsave(&qp->rq.lock, flags);
 
 	/* XXX check that state is OK to post receive */
 

drivers/infiniband/hw/mthca/mthca_srq.c

@@ -339,7 +339,7 @@ void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq)
 
 int mthca_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
 		     enum ib_srq_attr_mask attr_mask)
-{	
+{
 	struct mthca_dev *dev = to_mdev(ibsrq->device);
 	struct mthca_srq *srq = to_msrq(ibsrq);
 	int ret;